{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CSQSXSFJOMKH6FOXEEGJUGB3UT","short_pith_number":"pith:CSQSXSFJ","canonical_record":{"source":{"id":"1404.1266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-04-04T14:31:54Z","cross_cats_sorted":[],"title_canon_sha256":"994d3784d4cd04da6daf62cf20df0b29b9ae13f98334829c9c8e6349f6a6dc84","abstract_canon_sha256":"785eb5178b5f9dd3fc5a9d866675cf901d771c0ed4cf83d0a34da12e2c5d7917"},"schema_version":"1.0"},"canonical_sha256":"14a12bc8a973147f15d7210c9a183ba4f383a8fd08de24fe765c9662d1f2389b","source":{"kind":"arxiv","id":"1404.1266","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1266","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1266v2","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1266","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"pith_short_12","alias_value":"CSQSXSFJOMKH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CSQSXSFJOMKH6FOX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CSQSXSFJ","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CSQSXSFJOMKH6FOXEEGJUGB3UT","target":"record","payload":{"canonical_record":{"source":{"id":"1404.1266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-04-04T14:31:54Z","cross_cats_sorted":[],"title_canon_sha256":"994d3784d4cd04da6daf62cf20df0b29b9ae13f98334829c9c8e6349f6a6dc84","abstract_canon_sha256":"785eb5178b5f9dd3fc5a9d866675cf901d771c0ed4cf83d0a34da12e2c5d7917"},"schema_version":"1.0"},"canonical_sha256":"14a12bc8a973147f15d7210c9a183ba4f383a8fd08de24fe765c9662d1f2389b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:32.911941Z","signature_b64":"a93jDiD+W0GGYRKz+MU1Nwc37ZfgpamPceqm3Ki6yj56F+OIJuZbh+LBlMzVZn+I4DiQWJo8C+7DAaBSP8NxDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14a12bc8a973147f15d7210c9a183ba4f383a8fd08de24fe765c9662d1f2389b","last_reissued_at":"2026-05-18T02:47:32.911352Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:32.911352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.1266","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:47:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R6IZOr/eQZkZAhzhOjwtBJGgXgZa2v/oFOQCQONJs9TcvMUszbTNqgWT4bczC72AfJSHNKNZNZbA5blUNAlLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:44:15.225771Z"},"content_sha256":"1f3ea47fb37c8bc236c5161414edef62302298fe4753c90ef7f1174467c947d7","schema_version":"1.0","event_id":"sha256:1f3ea47fb37c8bc236c5161414edef62302298fe4753c90ef7f1174467c947d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CSQSXSFJOMKH6FOXEEGJUGB3UT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for CP violation in D^0 -> pi^0 pi^0 decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Abdesselam, A. Bala, A. Bobrov, A. Bozek, A. Drutskoy, A. Garmash, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Sokolov, A. Zupanc, B. G. Cheon, B. Golob, B. Macek, B. R. Ko, B. Shwartz, C. H. Wang, C. Kiesling, C. Schwanda, C. Van Hulse, D. Cinabro, D. Dutta, D. Epifanov, D. Liventsev, D. M. Asner, D. Matvienko, D. Semmler, D. \\v{C}ervenkov, D. Y. Kim, E. Nakano, E. Nedelkovska, E. Ribe\\v{z}l, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Pakhlova, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. K. Park, H. Miyata, H. Park, I. Adachi, J. B. Kim, J. Dalseno, J. E. Fast, J.-G. Shiu, J. H. Kang, J. H. Kim, J. Libby, J. S. Lange, J. Stypula, J. Yamaoka, K. Arinstein, K. Belous, K. Chilikin, K. Cho, K. Dutta, K. E. Varvell, K. Kinoshita, K. Miyabayashi, K. M. Williams, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. Nayak, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. R\\\"ohrken, M. Shapkin, M. Stari\\v{c}, M. Steder, M. Uchida, M.-Z. Wang, N. Gabyshev, N. K. Nisar, O. Nitoh, O. Schneider, O. Seon, P. Behera, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Pakhlov, P. Urquijo, P. Vanhoefer, P. Wang, R. Ayad, R. Itoh, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, S. Bahinipati, S. Eidelman, S. E. Vahsen, S. Ganguly, S.-H. Lee, S. Korpar, S. Ogawa, S. Okuno, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. Aziz, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Iwashita, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Peng, T. Sanuki, T. Sumiyoshi, T. Uglov, V. Aulchenko, V. Bansal, V. Bhardwaj, V. Chobanova, V. Gaur, V. Shebalin, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, Y. Choi, Y. Hoshi, Y. Iwasaki, Y. J. Kim, Y.-J. Kwon, Y. M. Goh, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Usov, Y. Watanabe, Y. Yamashita, Y. Yook, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. P. Zhang","submitted_at":"2014-04-04T14:31:54Z","abstract_excerpt":"We search for CP violation in neutral charm meson decays using a data sample with an integrated luminosity of 966 fb^-1 collected with the Belle detector at the KEKB e+e- asymmetric-energy collider. The asymmetry obtained in the rate of D^0 and D^0-bar decays to the pi^0 pi^0 final state, [-0.03+-0.64(stat)+-0.10(syst)]%, is consistent with no CP violation. This constitutes an order of magnitude improvement over the existing result. We also present an updated measurement of the CP asymmetry in the D^0 -> K_S pi^0 decay: A_{CP}(D^0 -> K_S pi^0) = [-0.21+-0.16(stat)+-0.07(syst)]%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1266","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:47:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AKQjc7b53abYWvZ7CuBNISVscbJOzeDi7n96aLpNn5Wb9Lvd5wEgKti61UrZLUaZslxHsx6k/uewYbFRz6FECA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:44:15.226147Z"},"content_sha256":"aea8da1e59b93eca2f513ed7fd7d96c969f715b3d6f668e3b8796b6480933431","schema_version":"1.0","event_id":"sha256:aea8da1e59b93eca2f513ed7fd7d96c969f715b3d6f668e3b8796b6480933431"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/bundle.json","state_url":"https://pith.science/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T15:44:15Z","links":{"resolver":"https://pith.science/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT","bundle":"https://pith.science/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/bundle.json","state":"https://pith.science/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CSQSXSFJOMKH6FOXEEGJUGB3UT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CSQSXSFJOMKH6FOXEEGJUGB3UT","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"785eb5178b5f9dd3fc5a9d866675cf901d771c0ed4cf83d0a34da12e2c5d7917","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-04-04T14:31:54Z","title_canon_sha256":"994d3784d4cd04da6daf62cf20df0b29b9ae13f98334829c9c8e6349f6a6dc84"},"schema_version":"1.0","source":{"id":"1404.1266","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.1266","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"arxiv_version","alias_value":"1404.1266v2","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1266","created_at":"2026-05-18T02:47:32Z"},{"alias_kind":"pith_short_12","alias_value":"CSQSXSFJOMKH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CSQSXSFJOMKH6FOX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CSQSXSFJ","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:aea8da1e59b93eca2f513ed7fd7d96c969f715b3d6f668e3b8796b6480933431","target":"graph","created_at":"2026-05-18T02:47:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We search for CP violation in neutral charm meson decays using a data sample with an integrated luminosity of 966 fb^-1 collected with the Belle detector at the KEKB e+e- asymmetric-energy collider. The asymmetry obtained in the rate of D^0 and D^0-bar decays to the pi^0 pi^0 final state, [-0.03+-0.64(stat)+-0.10(syst)]%, is consistent with no CP violation. This constitutes an order of magnitude improvement over the existing result. We also present an updated measurement of the CP asymmetry in the D^0 -> K_S pi^0 decay: A_{CP}(D^0 -> K_S pi^0) = [-0.21+-0.16(stat)+-0.07(syst)]%.","authors_text":"A. Abdesselam, A. Bala, A. Bobrov, A. Bozek, A. Drutskoy, A. Garmash, A. Ishikawa, A. J. Schwartz, A. Kuzmin, A. M. Bakich, A. Moll, A. Rostomyan, A. Sokolov, A. Zupanc, B. G. Cheon, B. Golob, B. Macek, B. R. Ko, B. Shwartz, C. H. Wang, C. Kiesling, C. Schwanda, C. Van Hulse, D. Cinabro, D. Dutta, D. Epifanov, D. Liventsev, D. M. Asner, D. Matvienko, D. Semmler, D. \\v{C}ervenkov, D. Y. Kim, E. Nakano, E. Nedelkovska, E. Ribe\\v{z}l, E. Solovieva, E. Won, F. Simon, G. B. Mohanty, G. Bonvicini, G. Pakhlova, G. Schnell, G. Tatishvili, G. Varner, H. Aihara, H. Farhat, H. Hayashii, H. K. Park, H. Miyata, H. Park, I. Adachi, J. B. Kim, J. Dalseno, J. E. Fast, J.-G. Shiu, J. H. Kang, J. H. Kim, J. Libby, J. S. Lange, J. Stypula, J. Yamaoka, K. Arinstein, K. Belous, K. Chilikin, K. Cho, K. Dutta, K. E. Varvell, K. Kinoshita, K. Miyabayashi, K. M. Williams, K. Senyo, K. Trabelsi, L. E. Piilonen, L. Li Gioi, L. Santelj, M. Bra\\v{c}ko, M. Danilov, M. E. Sevior, M. J. Kim, M. Nakao, M. Nayak, M. N. Wagner, M. Petri\\v{c}, M. Ritter, M. R\\\"ohrken, M. Shapkin, M. Stari\\v{c}, M. Steder, M. Uchida, M.-Z. Wang, N. Gabyshev, N. K. Nisar, O. Nitoh, O. Schneider, O. Seon, P. Behera, P. Kody\\v{s}, P. Kri\\v{z}an, P. Krokovny, P. Lukin, P. Pakhlov, P. Urquijo, P. Vanhoefer, P. Wang, R. Ayad, R. Itoh, R. Kumar, R. Mizuk, R. Mussa, R. Pestotnik, S. Bahinipati, S. Eidelman, S. E. Vahsen, S. Ganguly, S.-H. Lee, S. Korpar, S. Ogawa, S. Okuno, S. Sandilya, S. Stani\\v{c}, S. Uno, S. Yashchenko, T.-A. Shibata, T. Aushev, T. Aziz, T. E. Browder, T. Ferber, T. Hara, T. Iijima, T. Iwashita, T. Kawasaki, T. K. Pedlar, T. Kuhr, T. Peng, T. Sanuki, T. Sumiyoshi, T. Uglov, V. Aulchenko, V. Bansal, V. Bhardwaj, V. Chobanova, V. Gaur, V. Shebalin, V. Zhilich, V. Zhulanov, W.-S. Hou, X. H. He, Y. Choi, Y. Hoshi, Y. Iwasaki, Y. J. Kim, Y.-J. Kwon, Y. M. Goh, Y. Sakai, Y. Sato, Y.-S. Sohn, Y. Teramoto, Y. Usov, Y. Watanabe, Y. Yamashita, Y. Yook, Z. Dole\\v{z}al, Z. Dr\\'asal, Z. P. Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-04-04T14:31:54Z","title":"Search for CP violation in D^0 -> pi^0 pi^0 decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1266","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1f3ea47fb37c8bc236c5161414edef62302298fe4753c90ef7f1174467c947d7","target":"record","created_at":"2026-05-18T02:47:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"785eb5178b5f9dd3fc5a9d866675cf901d771c0ed4cf83d0a34da12e2c5d7917","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-04-04T14:31:54Z","title_canon_sha256":"994d3784d4cd04da6daf62cf20df0b29b9ae13f98334829c9c8e6349f6a6dc84"},"schema_version":"1.0","source":{"id":"1404.1266","kind":"arxiv","version":2}},"canonical_sha256":"14a12bc8a973147f15d7210c9a183ba4f383a8fd08de24fe765c9662d1f2389b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14a12bc8a973147f15d7210c9a183ba4f383a8fd08de24fe765c9662d1f2389b","first_computed_at":"2026-05-18T02:47:32.911352Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:32.911352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a93jDiD+W0GGYRKz+MU1Nwc37ZfgpamPceqm3Ki6yj56F+OIJuZbh+LBlMzVZn+I4DiQWJo8C+7DAaBSP8NxDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:32.911941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.1266","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f3ea47fb37c8bc236c5161414edef62302298fe4753c90ef7f1174467c947d7","sha256:aea8da1e59b93eca2f513ed7fd7d96c969f715b3d6f668e3b8796b6480933431"],"state_sha256":"1322ef6c6b00ffcbca7fe72b0a2e0a59e0f85ce8860adf24160291dc900eb615"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9ErRQgVW1p9DRjR1GsOpFalTagd/ehhQqfOqp58vc1pnf2NwS/Zb4rBi3HyDVun//2KUREaRkHHcPCIskaIBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:44:15.228166Z","bundle_sha256":"cec827f22be7ec90ea89317bd898d0f673b208690ce919965222aef15cbc9903"}}